I read (and write) perlmonks in a large corporate environment. The words "spread eagle" are safe for work here. Without further context, I'd assume that it was referring to a pub (it's a not particularly common pub name, which I believe refers to some particular heraldic version of an eagle).

I'm currently in Europe, in a very large software company, and on the whiteboard in front of me is:
my @goatse =()= .
There was more, but it's been there for at least 3 months and the rest has been erased.